2637420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 7469280

約数和(自身を除く): 4831860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 389, 452, 565, 678, 778, 1130, 1167, 1356, 1556, 1695, 1945, 2260, 2334, 3390, 3890, 4668, 5835, 6780, 7780, 11670, 23340, 43957, 87914, 131871, 175828, 219785, 263742, 439570, 527484, 659355, 879140, 1318710, 2637420]

約数ペア:

[(1, 2637420), (2, 1318710), (3, 879140), (4, 659355), (5, 527484), (6, 439570), (10, 263742), (12, 219785), (15, 175828), (20, 131871), (30, 87914), (60, 43957), (113, 23340), (226, 11670), (339, 7780), (389, 6780), (452, 5835), (565, 4668), (678, 3890), (778, 3390), (1130, 2334), (1167, 2260), (1356, 1945), (1556, 1695)]